error 035: argument type mismatch (argument 1)

[IlyaPawn)]

Спойлер: Error

C:\Users\Ilyab\Desktop\äëÿ âèäåî\ââ\utan rp\gamemodes\Utan.pwn(694) : error 035: argument type mismatch (argument 1)

CMD:makeleader(playerid,params) //Ëèäåðêà
{
    if(PlayerInfo[playerid][pAdmin] < 4) return No
    //new string[128];
    new idw;
    {
    if(sscanf(params, "ii", idw)) // 694 error
        return scm(playerid, 0xFF0000AA, "Ââåäèòå: /makeleader [id]");
    if(!IsPlayerConnected(idw)) return NoPl
     spd(playerid,686,DIALOG_STYLE_LIST,"Âûáåðåòè ëèäåðêó", "","Ïîñòàâèòü","Îòìåíà");
    }
    return 1;
}